6402 S 144th St, Tukwila, WA 98168
Office · Tukwila · Seattle-Bellevue metro, WA
One of 97 reachable office buildings in Tukwila. Larger than 14% of office buildings in Tukwila (median 12,273 SF), derived from assessor records.
- Usable building area
- 2,700 SF, King County Assessor
- Lot size
- 4,760 SF, King County Assessor
- Year built
- 1947, King County Assessor
- Stories
- 1, King County Assessor
- Predominant use
- Office Building, King County Assessor
- Assessed value
- $510,300, per the King County Assessor (not a market appraisal)
- Assessed value per usable SF
- $189/SF, derived from assessor records
- Usable area / lot
- 0.57, derived from assessor records
- Vintage
- 1940s vintage
- Zoning
- C/LI, King County
- County use code
- Office Building
Nearby comparable buildings
Same building type, by distance. Assessor facts only; not an opinion of value.
- 6412 S 144th St, Tukwila · 0 mi · 1,500 SF · built 1984 · assessed $189/SF
- 14501 Interurban Ave S, Tukwila · 0.1 mi · 10,200 SF · built 1987 · assessed $240/SF
- 14600 Interurban Ave S, Tukwila · 0.2 mi · 10,480 SF · built 1987 · assessed $182.90/SF
- 14237 Interurban Ave S, Tukwila · 0.2 mi · 1,780 SF · built 1912 · assessed $320/SF
- 14973 Interurban Ave S, Tukwila · 0.4 mi · 7,273 SF · built 1980 · assessed $189/SF
- 14001 57th Ave S, Tukwila · 0.4 mi · 4,700 SF · built 1986 · assessed $192/SF
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Sale history and market context
MakeMe Estimate: $712K (estimated market value), with a likely range of $628K to $822K (half of recent verified sales in this segment landed inside that range). Based on 8 verified arm's-length comparable sales (through 2026-06-01). Not an appraisal. How this estimate works.
moderate confidence: 4 comparable sales within 3 miles; nearest 0.7 mi. This property type carries wider measured error; treat the estimate as a starting point.
Comparable sales used as evidence
- 6000 Southcenter Blvd, Tukwila: $1,778,657 (2024-12), 7,510 SF, $236.84/SF, built 1980, 0.7 mi away
- 12705 Renton Ave S, Seattle: $450,000 (2026-02), 1,353 SF, $332.59/SF, built 1950, 1.3 mi away (different city)
- 100 S 2nd St, Renton: $1,500,000 (2024-11), 5,443 SF, $275.58/SF, built 1964, 1.9 mi away (different city)
- 211 Morris Ave S, Renton: $1,325,000 (2024-08), 4,666 SF, $283.97/SF, built 1965, 2.1 mi away (different city)
- 15324 4th Ave SW, Burien: $600,000 (2025-10), 2,101 SF, $285.58/SF, built 1920, 4 mi away (different city)
Recorded arm's-length sales of similar buildings nearby; nearer and more recent sales rank first. Buyer and seller names are withheld. Get this data via API.
Last sold: 1994-03-31 for $260,000 (recorded arm's-length sale).
Current ownership dates to 2025 per recorded transfers.
- 2025-05-29: $650,000 from Private party to Private party (part of a 2-parcel sale; price is the whole deal), rec. 20250602000038
- 2025-04-17: transfer from Private party to Private party (part of a 2-parcel sale; price is the whole deal), rec. 20250602000037
- 1994-03-31: $260,000 from Private party to Private party, rec. 199404041067
Source: King County recorded sales extract; buyer and seller shown only when a company or organization. Individual names are withheld.
Land, site, and value history
Assessed value moved from $408,200 (2011) to $510,300 (2026), up 25% over 15 years, per county tax rolls. The 2026 roll splits $510,300 into $142,800 land and $367,500 improvements.
- Zoning: C/LI (per King County)
- Lot: 4,760 sq ft
- Water: Water District (per King County)
- Sewer: Public (per King County)
- Access: Public
- Street surface: Paved
- Floor and use mix: Office Building 2,700 SF (county building sections)
- County districts report (schools, fire, sewer, council; on kingcounty.gov)